crudeness vs roughness

crudeness

noun
  • A crude act or characteristic. 

  • The state of being crude 

roughness

noun
  • The property of being rough, coarseness. 

  • A measure of how rough something is, such as a surface 

  • Abundance, especially of food. 

  • Roughage; coarse fodder. 

  • Something that is rough; a rough spot. 

How often have the words crudeness and roughness occurred in a corpus of books? (source: Google Ngram Viewer )